Question

Find the least square number which is exactly divisible by 6,9,15and20​

Answer 1

Answer:

the least square number which is exactly divisible by 6,9,15and20=180²=32400

Step-by-step explanation:

LCM OF 6,9,15 AND 20 = 180

SO, 180²=34200

Answer 2

Answer:

900

Step-by-step explanation:

lcm of 6,9,15and20 = 90

prime factorization of 90 = 2× 3× 3× 5

2 and 5are not in pair so

= 90 × 2 × 5

= 90 × 10

= 900

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